我想自动更新表格的一行 [英] i want to update one row of table automatically

问题描述

我想在另一时间到达时自动更新表格的另一行
例如1/7/212
请帮助我

i want to update one row of table automatically when arrive another time
for example 1/7/212
please help me

推荐答案

.NET 3.5中的LInQ(语言集成查询)，将帮助您解决.这里是学生记录的示例代码.

LInQ (Language INtegrated Query) in .NET 3.5, will help you to resolve. Herez a sample code for a student record.

public bool UpdateStudentInfo(StudentInfo student)
{
    bool saveFlag = false;

    var dbContext = new DataClasses1DataContext();
    try
    {
        var studInfo = dbContext.CustomerInfos
            .Where(q => q.StudID == student.StudID)
            .SingleOrDefault();

        if (studInfo != null)
        {
            studInfo.FirstName = toUpdate.FirstName;
            studInfo.LastName = toUpdate.LastName;
            dbContext.SubmitChanges();
            saveFlag = true;
        }
    }
    catch {
        saveFlag = false;
    }
    return saveFlag;
}

<pre lang="c#">

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